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Test Info: Warnings

<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe id="i" src="/common/blank.html" sandbox="allow-same-origin"></iframe>
<iframe id="i2" src="resources/navigate-sibling.html" sandbox="allow-scripts allow-same-origin"></iframe>
<script>
async_test(t => {
window.onload = t.step_func(() => {
i2.contentWindow.navigateSibling();
i.onload = t.step_func_done(() => {
const destinationURL = (new URL("/common/blank.html?2", location.href)).href;
assert_equals(i.contentWindow.location.href, destinationURL);
assert_equals(i.contentWindow.navigation.currentEntry.url, destinationURL);
});
});
}, "A sandboxed iframe can use its parent's navigation object to call navigate(), as long as allow-same-origin is present");
</script>